CN216042258U

CN216042258U - Stair railing rod connector

Info

Publication number: CN216042258U
Application number: CN202121279068.XU
Authority: CN
Inventors: 鲍宜江; 高亮; 鲍月月; 周力
Original assignee: Shaanxi Taixin Steel Structure Engineering Co ltd
Current assignee: Shaanxi Taixin Steel Structure Engineering Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-03-15
Anticipated expiration: 2031-06-08

Abstract

The utility model belongs to the technical field of stair handrail installation, and discloses a stair handrail and railing connector, which comprises a handrail and a railing, wherein a connecting assembly is arranged between the handrail and the railing, the connecting assembly comprises a limiting assembly and a cover body, the limiting assembly is arranged on the cover body, the limiting assembly comprises a connecting block and two limiting blocks which horizontally slide, the cover body is arranged at the top of the railing, the connecting assembly is arranged between the handrail and the railing, the cover body is arranged at the top of the railing and is clamped and limited by two clamping blocks, the connecting block is arranged on the cover body, the top end of the connecting block can be matched with a rectangular groove of the handrail, the two limiting blocks in the connecting block can respectively slide out towards the two outer sides of the connecting block by rotating a threaded rod and can be matched with the two limiting grooves in the handrail, the installation of the handrail and the connecting block is realized, the operation is simple, and the rapid disassembly and assembly of the handrail and the railing can be realized, the working efficiency is improved.

Description

Stair railing rod connector

Technical Field

The utility model belongs to the technical field of stair railing installation, and particularly relates to a stair railing rod connector.

Background

The railing and the handrail are generally installed at the edge of the stair, so that people can conveniently climb the stair to use the force, the safety performance of the stair can be improved, and people are prevented from falling from the edge carelessly. Railing vertical fixation is on the bench, and the handrail is installed in the top of many railings, and the connection between the handrail of metal material and the railing generally adopts welding or riveting.

The handrail and the railing of current stair adopt welding or riveted mode to be connected, and the process is comparatively loaded down with trivial details, can't easily realize quick installation and dismantlement, and work efficiency is lower, and staff's work load is great, consumes the labour, and the degree of inclination of different stairs is different, and the degree of difficulty of traditional installation is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stair handrail and railing connector, which solves the problems that the existing stair handrail and railing connection process is complicated, quick installation and disassembly cannot be easily realized, the working efficiency is low, the inclination degrees of different stairs are different, and the difficulty of the traditional installation mode is higher.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stair railing pole connector, includes handrail and railing, and installs coupling assembling between handrail and the railing, coupling assembling includes spacing subassembly and the cover body, and spacing unit mount on the cover body, spacing subassembly includes connecting block and two horizontal slip stoppers, the top of railing is located to the cover body cover, and the inboard of the cover body slides and is provided with two and presss from both sides tight piece, and two press from both sides tight piece symmetric distribution in the both sides of railing, two the stopper symmetry and slide and set up in the inside of connecting block, the rectangular channel has been seted up to the bottom of handrail, and has all seted up the spacing groove on two relative lateral walls of rectangular channel, the connecting block can cooperate with the rectangular channel, and every stopper all can cooperate with a spacing groove.

Preferably, the top of the cover body is provided with a groove, the bottom of the connecting block is fixedly provided with a transverse cylinder, and the cylinder is rotatably arranged in the groove through a rotating pin.

Preferably, first spout has been seted up to the inside of connecting block, and first spout transversely runs through the connecting block, and the bottom of first spout has seted up the fifth spout, two the stopper symmetry sets up in first spout, and all forms the inclined plane on the relative lateral wall of two stoppers, be provided with gliding first ejector pad from top to bottom in the fifth spout, the top of first ejector pad forms the inclined plane of two symmetries, and every inclined plane on the first ejector pad all can laminate with the inclined plane of a stopper to relative slip.

Preferably, two fourth chutes are formed in the top of the first chute, each of the four chutes is fixed with a fixing block at the top of the limiting block, and each fixing block is slidably arranged in one of the four chutes and connected with a spring on one side wall of the fourth chute.

Preferably, a third sliding groove is formed in the bottom of the fifth sliding groove, a second sliding groove is formed in the connecting block, the second sliding groove is perpendicular to the third sliding groove and is intersected with the third sliding groove, a fixing rod capable of sliding up and down is arranged in the third sliding groove, an inclined plane is formed at the bottom of the fixing rod, the top of the fixing rod is connected to the bottom of the first pushing block, a second pushing block is arranged in the second sliding groove in a sliding mode, an inclined plane is formed on one side wall of the second pushing block, and the inclined plane of the second pushing block can be attached to the inclined plane of the fixing rod and can slide relatively.

Preferably, the mounting groove has been seted up to the inside of the cover body, and the mounting groove internal rotation installs two-way screw rod to be fixed with the second gag lever post, two sets of screw threads that revolve to opposite are seted up at two-way screw rod's both ends, and two-way screw rod's externally mounted has two sliders, every the slider all closes with a set of screw thread soon, and slip cap locates on the second gag lever post, every the slider all with one press from both sides and be connected with the connecting rod between the tight piece.

Preferably, the threaded rod is installed to the connecting block internal rotation, and the one end of threaded rod extends to in the second spout to close soon with the second ejector pad, the vertical fixation has first gag lever post on one side inner wall of second spout, and the tip of first gag lever post slides and sets up in the second ejector pad.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the connecting assembly is arranged between the handrail and the handrail, the cover body is covered on the top of the handrail, the two clamping blocks are used for clamping and limiting, the connecting block is arranged on the cover body, the top end of the connecting block can be matched with the rectangular groove of the handrail, the two limiting blocks in the connecting block can respectively slide out towards the two outer sides of the connecting block by rotating the threaded rod and can be matched with the two limiting grooves in the handrail, the installation of the handrail and the connecting block is realized, the operation is simple, the rapid disassembly and assembly of the handrail and the handrail can be realized, the working efficiency is improved, and the labor consumption is reduced.

(2) According to the utility model, the bottom end of the connecting block is rotatably arranged on the cover body through the rotating pin, so that the inclination degree of the connecting block on the cover body can be adjusted, the stair handrail installation device is suitable for installation of stair handrails with different inclination degrees, the flexibility is higher, and the working difficulty brought to workers by stairs with different inclination degrees is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the engagement of the cover and the clamping block of the present invention;

FIG. 4 is a schematic view of the structure of the balustrade of the present invention;

in the figure: 1. a handrail; 2. a connecting assembly; 3. a limiting component; 4. a cover body; 5. a railing; 6. a clamping block; 7. connecting blocks; 8. a limiting block; 9. a second chute; 10. a second push block; 11. a third chute; 12. fixing the rod; 13. a first chute; 14. a threaded rod; 15. a first push block; 16. a limiting groove; 17. a spring; 18. a fourth chute; 19. a fixed block; 20. a bidirectional screw; 21. a slider; 22. mounting grooves; 23. and a fifth chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a stair handrail connector comprises a handrail 1 and a handrail 5, wherein a connecting assembly 2 is arranged between the handrail 1 and the handrail 5, the connecting assembly 2 comprises a limiting assembly 3 and a cover body 4, the limiting assembly 3 is arranged on the cover body 4, the limiting assembly 3 comprises a connecting block 7 and two limiting blocks 8 which slide horizontally, the cover body 4 is covered on the top of the handrail 5, two clamping blocks 6 are arranged on the inner side of the cover body 4 in a sliding manner, the two clamping blocks 6 are symmetrically distributed on two sides of the handrail 5 and can clamp the handrail 5, the connecting assembly 2 and the handrail 5 are installed, a rubber pad is adhered to one side wall of each clamping block 6, which is close to the handrail 5, and used for increasing friction, the two limiting blocks 8 are symmetrically arranged in the connecting block 7 in a sliding manner, a rectangular groove is formed in the bottom of the handrail 1, and limiting grooves 16 are formed in two opposite side walls of the rectangular groove, the connecting block 7 can be matched with the rectangular groove, each limiting block 8 can be matched with one limiting groove 16, and the connecting assembly 2 and the handrail 1 can be installed.

Further, the top of the cover body 4 is provided with a groove, the bottom of the connecting block 7 is fixed with a transverse cylinder, and the cylinder is rotatably installed in the groove through a rotating pin, so that the stair handrail 1 with different inclination degrees can be installed, the flexibility is high, and the practicability is high.

Further, first spout 13 has been seted up to the inside of connecting block 7, first spout 13 transversely runs through connecting block 7, and fifth spout 23 has been seted up to the bottom of first spout 13, two stopper 8 symmetries set up in first spout 13, and all form the inclined plane on the relative lateral wall of two stopper 8, be provided with gliding first ejector pad 15 from top to bottom in the fifth spout 23, the top of first ejector pad 15 forms the inclined plane of two symmetries, and every inclined plane on the first ejector pad 15 all can laminate with the inclined plane of a stopper 8, and relative slip, the gliding in-process upwards of first ejector pad 15, can outwards release two stopper 8 simultaneously, thereby make the cooperation of the one end of stopper 8 and spacing groove 16, realize the installation of connecting block 7 and handrail 1.

Specifically, two fourth chutes 18 have been seted up at the top of first chute 13, the top of every stopper 8 all is fixed with fixed block 19, and every fixed block 19 all slides and sets up in a fourth chute 18, and be connected with spring 17 with a lateral wall of fourth chute 18, when spring 17 is in natural state, two stoppers 8 all are located first chute 13 completely, and there is the clearance between two stoppers 8, can make first ejector pad 15 extrude, when two stopper 8 outwards slide, two spring 17 are stretched, when first ejector pad 15 cancels the thrust to stopper 8, spring 17 resets and makes stopper 8 retract in first chute 13, make stopper 8 can automatic re-setting.

It is worth to be noted that a third sliding groove 11 is formed in the bottom of the fifth sliding groove 23, a second sliding groove 9 is formed in the connecting block 7, the second sliding groove 9 and the third sliding groove 11 are perpendicular to each other and intersect with each other, a fixing rod 12 capable of sliding up and down is arranged in the third sliding groove 11, an inclined surface is formed at the bottom of the fixing rod 12, the top of the fixing rod 12 is connected to the bottom of the first pushing block 15, a second pushing block 10 is slidably arranged in the second sliding groove 9, an inclined surface is formed on one side wall of the second pushing block 10, the inclined surface of the second pushing block 10 can be attached to the inclined surface of the fixing rod 12 and can slide relative to the inclined surface, and when the second pushing block 10 slides towards the fixing rod 12, the second pushing block can be pushed upwards, so that the first pushing block 15 slides upwards.

Further, mounting groove 22 has been seted up to the inside of the cover body 4, and two-way screw rod 20 is installed to the internal rotation of mounting groove 22, and be fixed with the second gag lever post, two sets of opposite screw threads of turning to have been seted up at two-way screw rod 20's both ends, and two slider 21 of the externally mounted of two-way screw rod 20, the outside of the cover body 4 is provided with the turning block, the one end fixed connection of turning block and two-way screw rod 20, every slider 21 all closes with a set of screw thread soon, and sliding sleeve locates on the second gag lever post, every slider 21 all with one press from both sides and be connected with the connecting rod between the tight piece 6, can control two sliders 21 simultaneously and slide in opposite direction mutually or toward opposite direction through revolving two-way screw rod 20 soon, make two tight piece 6 of pressing from both sides and realize pressing from both sides tight and loosen railing 5.

Furthermore, a threaded rod 14 is rotatably mounted in the connecting block 7, one end of the threaded rod 14 extends into the second sliding groove 9 and is screwed with the second pushing block 10, a first limiting rod is vertically fixed on the inner wall of one side of the second sliding groove 9, the end of the first limiting rod is slidably arranged in the second pushing block 10, the second pushing block 10 is limited to rotate, and when the threaded rod 14 rotates, the second pushing block 10 slides in the second sliding groove 9.

The working principle and the using process of the utility model are as follows: when the handrail connecting device is used, a worker firstly determines the number of the connecting components 2 according to the number of the handrails 5, the rectangular groove positions on the handrail 1 are matched with the actual mounting positions of the handrails 5, the limiting components 3 are mounted on the handrail 1 one by one, the connecting blocks 7 extend into the rectangular grooves, the threaded rods 14 are screwed, the second push block 10 slides towards the direction of the fixed rod 12 under the action of the first limiting rod, and the inclined surface of the second push block 10 continues to slide after contacting the inclined surface of the fixed rod 12, so that the fixed rod 12 slides upwards in the third sliding groove 11, and the first push block 15 gradually slides upwards into the first sliding groove 13;

the two inclined surfaces of the first push block 15 respectively contact the inclined surfaces of the two limit blocks 8 and continuously slide upwards to respectively push the two limit blocks 8 outwards until the end parts of the two limit blocks 8 are respectively matched with the two limit grooves 16 in the rectangular groove, so that the installation of the connecting assembly 2 and the handrail 1 can be realized, and in the process that the two limit blocks 8 are pushed out, the two fixed blocks 19 are respectively driven to slide in the fourth sliding grooves 18, so that the two springs 17 are both stretched;

after all the connecting assemblies 2 are installed on the handrail 1, the handrail 1 is installed on all the handrails 5 from top to bottom, each cover body 4 is covered on the top of one handrail 5, the bidirectional screw 20 is screwed, and the two sliding blocks 21 outside the bidirectional screw slide in opposite directions under the action of the second limiting rod, so that the two clamping blocks 6 are driven to slide in opposite directions until the rubber pads of the two clamping blocks 6 are in tight contact with the side walls of the handrails 5, the installation of the handrails 5 of the connecting assemblies 2 is completed, and the connection of the handrail 1 and the handrails 5 can be realized through the connecting assemblies 2;

when the handrail connecting device is detached for maintenance, the threaded rod 14 is reversely screwed to reset the second pushing block 10, thrust to the fixed rod 12 is cancelled, the limiting block 8 retracts into the first sliding groove 13 under the action of the spring 17, meanwhile, the first pushing block 15 and the fixed rod 12 are reset (as shown in fig. 4), the connecting assembly 2 can be separated from the handrail 1, and the connecting assembly 2 can be separated from the handrail 5 by reversely screwing the bidirectional threaded rod 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stair railing rod connector characterized in that: comprises a handrail (1) and a handrail (5), a connecting assembly (2) is arranged between the handrail (1) and the handrail (5), the connecting assembly (2) comprises a limiting assembly (3) and a cover body (4), the limiting assembly (3) is arranged on the cover body (4), the limiting assembly (3) comprises a connecting block (7) and two horizontally sliding limiting blocks (8), the cover body (4) is covered on the top of the handrail (5), two clamping blocks (6) are arranged on the inner side of the cover body (4) in a sliding manner, the two clamping blocks (6) are symmetrically distributed on two sides of the handrail (5), the two limiting blocks (8) are symmetrically arranged inside the connecting block (7) in a sliding manner, a rectangular groove is formed in the bottom of the handrail (1), limiting grooves (16) are formed in two opposite side walls of the rectangular groove, and the connecting block (7) can be matched with the rectangular groove, and each limiting block (8) can be matched with one limiting groove (16).

2. A stair rail connector as claimed in claim 1, wherein: the top of the cover body (4) is provided with a groove, the bottom of the connecting block (7) is fixed with a transverse cylinder, and the cylinder is rotatably arranged in the groove through a rotating pin.

3. A stair rail connector as claimed in claim 2, wherein: first spout (13) have been seted up to the inside of connecting block (7), and first spout (13) transversely run through connecting block (7), and fifth spout (23), two have been seted up to the bottom of first spout (13) stopper (8) symmetry sets up in first spout (13), and all forms the inclined plane on the relative lateral wall of two stopper (8), be provided with gliding first ejector pad (15) from top to bottom in fifth spout (23), the top of first ejector pad (15) forms the inclined plane of two symmetries, and every inclined plane on first ejector pad (15) all can laminate with the inclined plane of a stopper (8) to relative slip.

4. A stair rail connector as claimed in claim 3, wherein: two fourth spout (18) have been seted up at the top of first spout (13), every the top of stopper (8) all is fixed with fixed block (19), and every fixed block (19) all slide and set up in a fourth spout (18) to be connected with spring (17) with a lateral wall of fourth spout (18).

5. The stair railing rod connector of claim 4, wherein: third spout (11) have been seted up to the bottom of fifth spout (23), second spout (9) have been seted up to the inside of connecting block (7), and second spout (9) and third spout (11) mutually perpendicular to intersect, be provided with gliding dead lever (12) from top to bottom in third spout (11), the bottom of dead lever (12) forms the inclined plane, and the top of dead lever (12) is connected to the bottom of first ejector pad (15), the inside slip of second spout (9) is provided with second ejector pad (10), forms the inclined plane on the lateral wall of second ejector pad (10), and the inclined plane of second ejector pad (10) can laminate with the inclined plane of dead lever (12) to relative slip.

6. The stair railing rod connector of claim 5, wherein: mounting groove (22) have been seted up to the inside of the cover body (4), and two-way screw rod (20) are installed to mounting groove (22) internal rotation to be fixed with the second gag lever post, two sets of screw threads opposite to that revolve have been seted up at the both ends of two-way screw rod (20), and the externally mounted of two-way screw rod (20) has two slider (21), every slider (21) all close with a set of screw thread soon to sliding sleeve locates on the second gag lever post, every slider (21) all with one press from both sides and be connected with the connecting rod between tight piece (6).

7. The stair railing rod connector of claim 6, wherein: threaded rod (14) are installed to connecting block (7) internal rotation, and the one end of threaded rod (14) extends to in second spout (9) to close soon with second ejector pad (10), the vertical fixation has first gag lever post on one side inner wall of second spout (9), and the tip of first gag lever post slides and sets up in second ejector pad (10).